Like the bank notes that circulated in this country from 1863 to 1913, stored-value cards substitute the liabilities of private banks for government and central-bank liabilities. This shift may have important implications for the federal budget, the money supply, and monetary policy.

What implications do 21st century monetary innovations bring for holdings of central bank money and standards of value? Emerging technologies such as cybercash, e-cash, and smart cards can be expected to reduce demand for central bank money, but the theoretical framework for monetary policy has...

A model in which both currency and stored value cards are used to make payments is presented. I compare steady-state equilibria with and without stored value cards. Stored value cards are beneficial because they help alleviate the deadweight loss due to inflation. When the nominal interest rate...